1542394341 has 12 divisors (see below), whose sum is σ = 2256105280. Its totient is φ = 1015246440.

The previous prime is 1542394339. The next prime is 1542394423. The reversal of 1542394341 is 1434932451.

1542394341 is a `hidden beast` number, since 1 + 542 + 39 + 43 + 41 = 666.

It is not a de Polignac number, because 1542394341 - 2¹ = 1542394339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1542394296 and 1542394305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542394541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083955 + ... + 1085376.

Almost surely, 2^1542394341 is an apocalyptic number.

It is an amenable number.

1542394341 is a deficient number, since it is larger than the sum of its proper divisors (713710939).

1542394341 is a wasteful number, since it uses less digits than its factorization.

1542394341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169416 (or 2169413 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1542394341 is about 39273.3286213430. The cubic root of 1542394341 is about 1155.3985221730.

The spelling of 1542394341 in words is "one billion, five hundred forty-two million, three hundred ninety-four thousand, three hundred forty-one".